utils-std

commit: e060d81129e1b69ca72c2b873dab7881a38a9230
parent f7260c344d96502f16171c31b0b44050f00b0b95
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Tue,  9 Apr 2024 16:23:49 +0200

cmd/mkdir: Handle getopt errors, abort on default

Diffstat:
M
cmd/mkdir.c
11
+++++++++++

1 file changed, 11 insertions(+), 0 deletions(-)
diff --git a/cmd/mkdir.c b/cmd/mkdir.c
@@ -11,6 +11,7 @@
 #include <limits.h> // PATH_MAX
 #include <stdbool.h>
 #include <stdio.h>    // fprintf
+#include <stdlib.h>   // abort
 #include <string.h>   // strerror, strrchr
 #include <sys/stat.h> // mkdir
 #include <unistd.h>   // getopt
@@ -104,6 +105,16 @@ main(int argc, char *argv[])
 				return 1;
 			}
 			break;
+		case ':':
+			fprintf(stderr, "mkdir: Error: Missing operand for option: '-%c'\n", optopt);
+			usage();
+			return 1;
+		case '?':
+			fprintf(stderr, "mkdir: Error: Unrecognised option: '-%c'\n", optopt);
+			usage();
+			return 1;
+		default:
+			abort();
 		}
 	}